/* Definitions of target machine for GNU compiler for Renesas / SuperH SH.
- Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003,
+ 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com).
Improved by Jim Wilson (wilson@cygnus.com).
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_SH_PROTOS_H
#define GCC_SH_PROTOS_H
+enum sh_function_kind {
+ /* A function with normal C ABI */
+ FUNCTION_ORDINARY,
+ /* A special function that guarantees that some otherwise call-clobbered
+ registers are not clobbered. These can't go through the SH5 resolver,
+ because it only saves argument passing registers. */
+ SFUNC_GOT,
+ /* A special function that should be linked statically. These are typically
+ smaller or not much larger than a PLT entry.
+ Some also have a non-standard ABI which precludes dynamic linking. */
+ SFUNC_STATIC
+};
+
#ifdef RTX_CODE
-extern struct rtx_def *prepare_scc_operands PARAMS ((enum rtx_code));
+extern rtx sh_fsca_sf2int (void);
+extern rtx sh_fsca_df2int (void);
+extern rtx sh_fsca_int2sf (void);
+extern struct rtx_def *prepare_scc_operands (enum rtx_code);
/* Declare functions defined in sh.c and used in templates. */
-extern const char *output_branch PARAMS ((int, rtx, rtx *));
-extern const char *output_ieee_ccmpeq PARAMS ((rtx, rtx *));
-extern const char *output_branchy_insn PARAMS ((enum rtx_code, const char *, rtx, rtx *));
-extern const char *output_movedouble PARAMS ((rtx, rtx[], enum machine_mode));
-extern const char *output_movepcrel PARAMS ((rtx, rtx[], enum machine_mode));
-extern const char *output_far_jump PARAMS ((rtx, rtx));
-
-extern struct rtx_def *sfunc_uses_reg PARAMS ((rtx));
-extern int barrier_align PARAMS ((rtx));
-extern int sh_loop_align PARAMS ((rtx));
-extern int fp_zero_operand PARAMS ((rtx));
-extern int fp_one_operand PARAMS ((rtx));
-extern int fp_int_operand PARAMS ((rtx));
-extern rtx get_fpscr_rtx PARAMS ((void));
-extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
-extern int nonpic_symbol_mentioned_p PARAMS ((rtx));
-extern void emit_sf_insn PARAMS ((rtx));
-extern void emit_df_insn PARAMS ((rtx));
-extern void print_operand_address PARAMS ((FILE *, rtx));
-extern void print_operand PARAMS ((FILE *, rtx, int));
-extern void output_pic_addr_const PARAMS ((FILE *, rtx));
-extern int expand_block_move PARAMS ((rtx *));
-extern int prepare_move_operands PARAMS ((rtx[], enum machine_mode mode));
-extern void from_compare PARAMS ((rtx *, int));
-extern int shift_insns_rtx PARAMS ((rtx));
-extern void gen_ashift PARAMS ((int, int, rtx));
-extern void gen_ashift_hi PARAMS ((int, int, rtx));
-extern void gen_shifty_op PARAMS ((int, rtx *));
-extern void gen_shifty_hi_op PARAMS ((int, rtx *));
-extern int expand_ashiftrt PARAMS ((rtx *));
-extern int sh_dynamicalize_shift_p PARAMS ((rtx));
-extern int shl_and_kind PARAMS ((rtx, rtx, int *));
-extern int shl_and_length PARAMS ((rtx));
-extern int shl_and_scr_length PARAMS ((rtx));
-extern int gen_shl_and PARAMS ((rtx, rtx, rtx, rtx));
-extern int shl_sext_kind PARAMS ((rtx, rtx, int *));
-extern int shl_sext_length PARAMS ((rtx));
-extern int gen_shl_sext PARAMS ((rtx, rtx, rtx, rtx));
-extern rtx gen_datalabel_ref PARAMS ((rtx));
-extern int regs_used PARAMS ((rtx, int));
-extern void fixup_addr_diff_vecs PARAMS ((rtx));
-extern int get_dest_uid PARAMS ((rtx, int));
-extern void final_prescan_insn PARAMS ((rtx, rtx *, int));
-extern int symbol_ref_operand PARAMS ((rtx, enum machine_mode));
-extern int tls_symbolic_operand PARAMS ((rtx, enum machine_mode));
-extern int system_reg_operand PARAMS ((rtx, enum machine_mode));
-extern int general_movsrc_operand PARAMS ((rtx, enum machine_mode));
-extern int general_movdst_operand PARAMS ((rtx, enum machine_mode));
-extern int arith_reg_operand PARAMS ((rtx, enum machine_mode));
-extern int fp_arith_reg_operand PARAMS ((rtx, enum machine_mode));
-extern int arith_operand PARAMS ((rtx, enum machine_mode));
-extern int arith_reg_or_0_operand PARAMS ((rtx, enum machine_mode));
-extern int logical_operand PARAMS ((rtx, enum machine_mode));
-extern int tertiary_reload_operand PARAMS ((rtx, enum machine_mode));
-extern int fpscr_operand PARAMS ((rtx, enum machine_mode));
-extern int fpul_operand PARAMS ((rtx, enum machine_mode));
-extern int commutative_float_operator PARAMS ((rtx, enum machine_mode));
-extern int noncommutative_float_operator PARAMS ((rtx, enum machine_mode));
-extern int reg_unused_after PARAMS ((rtx, rtx));
-extern void expand_sf_unop PARAMS ((rtx (*)(rtx, rtx, rtx), rtx *));
-extern void expand_sf_binop PARAMS ((rtx (*)(rtx, rtx, rtx, rtx), rtx *));
-extern void expand_df_unop PARAMS ((rtx (*)(rtx, rtx, rtx), rtx *));
-extern void expand_df_binop PARAMS ((rtx (*)(rtx, rtx, rtx, rtx), rtx *));
-extern void expand_fp_branch PARAMS ((rtx (*)(void), rtx (*)(void)));
-extern int sh_insn_length_adjustment PARAMS ((rtx));
-extern int sh_can_redirect_branch PARAMS ((rtx, rtx));
-extern void sh_expand_unop_v2sf PARAMS ((enum rtx_code, rtx, rtx));
-extern void sh_expand_binop_v2sf PARAMS ((enum rtx_code, rtx, rtx, rtx));
-#ifdef TREE_CODE
-extern void sh_va_start PARAMS ((tree, rtx));
-extern rtx sh_va_arg PARAMS ((tree, tree));
-#endif /* TREE_CODE */
+extern const char *output_branch (int, rtx, rtx *);
+extern const char *output_ieee_ccmpeq (rtx, rtx *);
+extern const char *output_branchy_insn (enum rtx_code, const char *, rtx, rtx *);
+extern const char *output_movedouble (rtx, rtx[], enum machine_mode);
+extern const char *output_movepcrel (rtx, rtx[], enum machine_mode);
+extern const char *output_far_jump (rtx, rtx);
+
+extern struct rtx_def *sfunc_uses_reg (rtx);
+extern int barrier_align (rtx);
+extern int sh_loop_align (rtx);
+extern int fp_zero_operand (rtx);
+extern int fp_one_operand (rtx);
+extern int fp_int_operand (rtx);
+extern rtx get_fpscr_rtx (void);
+extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
+extern int nonpic_symbol_mentioned_p (rtx);
+extern void emit_sf_insn (rtx);
+extern void emit_df_insn (rtx);
+extern void print_operand_address (FILE *, rtx);
+extern void print_operand (FILE *, rtx, int);
+extern void output_pic_addr_const (FILE *, rtx);
+extern int expand_block_move (rtx *);
+extern int prepare_move_operands (rtx[], enum machine_mode mode);
+extern enum rtx_code prepare_cbranch_operands (rtx *, enum machine_mode mode,
+ enum rtx_code comparison);
+extern void expand_cbranchsi4 (rtx *operands, enum rtx_code comparison, int);
+extern bool expand_cbranchdi4 (rtx *operands, enum rtx_code comparison);
+extern void from_compare (rtx *, int);
+extern int shift_insns_rtx (rtx);
+extern void gen_ashift (int, int, rtx);
+extern void gen_ashift_hi (int, int, rtx);
+extern void gen_shifty_op (int, rtx *);
+extern void gen_shifty_hi_op (int, rtx *);
+extern int expand_ashiftrt (rtx *);
+extern int sh_dynamicalize_shift_p (rtx);
+extern int shl_and_kind (rtx, rtx, int *);
+extern int shl_and_length (rtx);
+extern int shl_and_scr_length (rtx);
+extern int gen_shl_and (rtx, rtx, rtx, rtx);
+extern int shl_sext_kind (rtx, rtx, int *);
+extern int shl_sext_length (rtx);
+extern int gen_shl_sext (rtx, rtx, rtx, rtx);
+extern rtx gen_datalabel_ref (rtx);
+extern int regs_used (rtx, int);
+extern void fixup_addr_diff_vecs (rtx);
+extern int get_dest_uid (rtx, int);
+extern void final_prescan_insn (rtx, rtx *, int);
+extern int symbol_ref_operand (rtx, enum machine_mode);
+extern int tls_symbolic_operand (rtx, enum machine_mode);
+extern int system_reg_operand (rtx, enum machine_mode);
+extern int general_movsrc_operand (rtx, enum machine_mode);
+extern int general_movdst_operand (rtx, enum machine_mode);
+extern int arith_reg_operand (rtx, enum machine_mode);
+extern int fp_arith_reg_operand (rtx, enum machine_mode);
+extern int arith_operand (rtx, enum machine_mode);
+extern int arith_reg_or_0_operand (rtx, enum machine_mode);
+extern int logical_operand (rtx, enum machine_mode);
+extern int tertiary_reload_operand (rtx, enum machine_mode);
+extern int fpscr_operand (rtx, enum machine_mode);
+extern int fpul_operand (rtx, enum machine_mode);
+extern int commutative_float_operator (rtx, enum machine_mode);
+extern int noncommutative_float_operator (rtx, enum machine_mode);
+extern int reg_unused_after (rtx, rtx);
+extern void expand_sf_unop (rtx (*)(rtx, rtx, rtx), rtx *);
+extern void expand_sf_binop (rtx (*)(rtx, rtx, rtx, rtx), rtx *);
+extern void expand_df_unop (rtx (*)(rtx, rtx, rtx), rtx *);
+extern void expand_df_binop (rtx (*)(rtx, rtx, rtx, rtx), rtx *);
+extern void expand_fp_branch (rtx (*)(void), rtx (*)(void));
+extern int sh_insn_length_adjustment (rtx);
+extern int sh_can_redirect_branch (rtx, rtx);
+extern void sh_expand_unop_v2sf (enum rtx_code, rtx, rtx);
+extern void sh_expand_binop_v2sf (enum rtx_code, rtx, rtx, rtx);
+extern int sh_expand_t_scc (enum rtx_code code, rtx target);
+extern rtx sh_gen_truncate (enum machine_mode, rtx, int);
+extern bool sh_vector_mode_supported_p (enum machine_mode);
#endif /* RTX_CODE */
-#ifdef TREE_CODE
-extern tree sh_build_va_list PARAMS ((void));
-#endif /* TREE_CODE */
-
-extern const char *output_jump_label_table PARAMS ((void));
-extern int sh_handle_pragma PARAMS ((int (*)(void), void (*)(int), const char *));
-extern struct rtx_def *get_fpscr_rtx PARAMS ((void));
-extern int sh_media_register_for_return PARAMS ((void));
-extern void sh_expand_prologue PARAMS ((void));
-extern void sh_expand_epilogue PARAMS ((void));
-extern int sh_need_epilogue PARAMS ((void));
-extern void sh_set_return_address PARAMS ((rtx, rtx));
-extern int initial_elimination_offset PARAMS ((int, int));
-extern int fldi_ok PARAMS ((void));
-extern int sh_pr_n_sets PARAMS ((void));
-extern int sh_hard_regno_rename_ok PARAMS ((unsigned int, unsigned int));
-extern int sh_cfun_interrupt_handler_p PARAMS ((void));
-extern int sh_attr_renesas_p PARAMS ((tree));
-extern int sh_cfun_attr_renesas_p PARAMS ((void));
-extern void sh_initialize_trampoline PARAMS ((rtx, rtx, rtx));
+extern const char *output_jump_label_table (void);
+extern int sh_handle_pragma (int (*)(void), void (*)(int), const char *);
+extern struct rtx_def *get_fpscr_rtx (void);
+extern int sh_media_register_for_return (void);
+extern void sh_expand_prologue (void);
+extern void sh_expand_epilogue (bool);
+extern int sh_need_epilogue (void);
+extern void sh_set_return_address (rtx, rtx);
+extern int initial_elimination_offset (int, int);
+extern int fldi_ok (void);
+extern int sh_hard_regno_rename_ok (unsigned int, unsigned int);
+extern int sh_cfun_interrupt_handler_p (void);
+extern int sh_cfun_resbank_handler_p (void);
+extern int sh_attr_renesas_p (const_tree);
+extern int sh_cfun_attr_renesas_p (void);
+extern void sh_initialize_trampoline (rtx, rtx, rtx);
extern bool sh_cannot_change_mode_class
- PARAMS ((enum machine_mode, enum machine_mode, enum reg_class));
-extern void sh_mark_label PARAMS ((rtx, int));
+ (enum machine_mode, enum machine_mode, enum reg_class);
+extern void sh_mark_label (rtx, int);
extern int sh_register_move_cost
- PARAMS ((enum machine_mode mode, enum reg_class, enum reg_class));
+ (enum machine_mode mode, enum reg_class, enum reg_class);
+extern int check_use_sfunc_addr (rtx, rtx);
#ifdef HARD_CONST
-extern void fpscr_set_from_mem PARAMS ((int, HARD_REG_SET));
+extern void fpscr_set_from_mem (int, HARD_REG_SET);
#endif
-extern void sh_pr_interrupt PARAMS ((struct cpp_reader *));
-extern void sh_pr_trapa PARAMS ((struct cpp_reader *));
-extern void sh_pr_nosave_low_regs PARAMS ((struct cpp_reader *));
-extern rtx function_symbol (const char *);
+extern void sh_pr_interrupt (struct cpp_reader *);
+extern void sh_pr_trapa (struct cpp_reader *);
+extern void sh_pr_nosave_low_regs (struct cpp_reader *);
+extern rtx function_symbol (rtx, const char *, enum sh_function_kind);
extern rtx sh_get_pr_initial_val (void);
extern rtx sh_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
extern void sh_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
extern int sh_pass_in_reg_p (CUMULATIVE_ARGS *, enum machine_mode, tree);
+extern void sh_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, signed int, enum machine_mode);
+extern bool sh_promote_prototypes (const_tree);
+
+extern rtx replace_n_hard_rtx (rtx, rtx *, int , int);
+extern int shmedia_cleanup_truncate (rtx *, void *);
+extern int sh_contains_memref_p (rtx);
+extern int sh_loads_bankedreg_p (rtx);
+extern rtx shmedia_prepare_call_address (rtx fnaddr, int is_sibcall);
+struct secondary_reload_info;
+extern enum reg_class sh_secondary_reload (bool, rtx, enum reg_class,
+ enum machine_mode,
+ struct secondary_reload_info *);
+extern int sh2a_get_function_vector_number (rtx);
+extern int sh2a_is_function_vector_call (rtx);
+extern void sh_fix_range (const char *);
+extern bool sh_hard_regno_mode_ok (unsigned int, enum machine_mode);
#endif /* ! GCC_SH_PROTOS_H */
+
+#ifdef SYMBIAN
+extern bool sh_symbian_dllimport_name_p (const char *);
+extern const char * sh_symbian_strip_name_encoding (const char *);
+extern bool sh_symbian_dllexport_name_p (const char *);
+extern int symbian_import_export_class (tree, int);
+#ifdef TREE_CODE
+extern bool sh_symbian_dllexport_p (tree);
+extern tree sh_symbian_handle_dll_attribute (tree *, tree, tree, int, bool *);
+#ifdef RTX_CODE
+extern void sh_symbian_encode_section_info (tree, rtx, int);
+#endif
+#endif
+#endif /* SYMBIAN */
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